*Valid September 30, 2024 - December 25, 2024 at Canadian stores and at indigo.ca, while quantities last, with $50.00 or more pre-tax purchase of eligible product(s), after discounts and plum points redemptions. Minimum purchase amount excludes gift cards, plum+ memberships, Love of Reading products/donations, and shipping costs. Selection may vary between stores and online.
Simply Infinite Systems Of Plane Curves: A Study Of Isogonals, Equitangentials And Other Families Of Trajectories/en-ca/simply-infinite-systems-of-plane-curves-a-study-of-isogonals-equitangentials-and-other-families-of-trajectories/18F7E69F-2D5A-416E-B6C0-B1D3F5FC5478.html18F7E69F-2D5A-416E-B6C0-B1D3F5FC5478
Simply Infinite Systems Of Plane Curves: A Study Of Isogonals, Equitangentials And Other Families Of Trajectories